Nicholas Stephen Guittari, M. D.
NPI 1841354537ActiveIndividual· Internal Medicine, Geriatric Medicine· Bayonne, NJ
Internal Medicine, Geriatric Medicine (M. D.) in Bayonne, New Jersey, licensed in NJ, with an NPI issued in December 2006. Their prescriptions cost Medicare Part D more than their services did: $1,038,949 for 10,730 claims, against $50,870 paid for services in 2024. Viatris Specialty LLC reported $19.48 in payments in 2025, mostly food and beverage. Lists Cooperman Barnabas Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1841354537 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | Yes |
| NPI issued | Dec 20, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Geriatric Medicine Primary | 207RG0300X | MA050552 | NJ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Geriatric Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 180 |
|---|---|
| Services billed | 957 across 14 procedure codes |
| Paid by Medicare | $50,870 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,730 · 12,361 30-day fills |
|---|---|
| Patients | 398 |
| Total drug cost | $1,038,949 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Geriatric Medicine |
Hospital affiliations
- Cooperman Barnabas Medical CenterLivingston, NJ
- Newark Beth Israel Medical CenterNewark, NJ
- The University HospitalNewark, NJ
Other facilities
- Barnabas Health Home Care and HospiceHome health agency · West Orange, NJ
- Patient CareHome health agency · West Orange, NJ
- Barnabas Health Home Care and HospiceHospice · West Orange, NJ
- New Community Extended Care FacilityNursing home · Newark, NJ
- South Mountain HcNursing home · Vauxhall, NJ
- White House Healthcare and Rehabilitation CenterNursing home · Orange, NJ
Industry payments (Open Payments)
- 2025$19.48 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Viatris Specialty LLC | $19.48 | 1 |
What the 2025 payments were for
- Food and Beverage$19.48 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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- 1831166156